The Ring,electrical Contact, cataloged under National Stock Number 5977-00-702-7213, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-702-7213 |
| Primary Part Number | 333C086H01REVB |
| Item Name | Ring,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Overall Diameter | 1.938 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Precious Material and Weight | 0.040 SILVER GRAMS |
| Shape | DISK |
| Outside Diameter | 1.938 INCHES NOMINAL IN |
| Surface Treatment | SILVER |
| Mounting Configuration | 2 0.136 IN. MTG HOLES SPACED 0.750 IN. C TO C IN |
| Material | COPPER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 333C086H01REVB | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 333C086H01REVB | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-702-7213 is a Ring,electrical Contact, manufactured by Westinghouse Electric Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-702-7213 has 1 manufacturer part number on file: 333C086H01REVB (Westinghouse Electric Corp).
Key specifications for 333C086H01REVB: Overall Diameter: 1.938 INCHES NOMINAL IN; Precious Material: SILVER; Precious Material and Weight: 0.040 SILVER GRAMS; Shape: DISK. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.